MarsSeed [1] filed a deletion request for applet-window-buttons-git [2]: Unneeded KDE Plasma5 applet with nonconformant name. [a] Upstream not maintained for 2 years. [b]
Also a Plasma6-compatible package has been uploaded to [extra] repo by Arch dev Antonio Rojas. [c] [a]: https://wiki.archlinux.org/title/KDE_package_guidelines#Plasma_widgets [b]: https://github.com/psifidotos/applet-window-buttons [c]: https://archlinux.org/packages/?q=window-buttons [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/applet-window-buttons-git/
